WO2004092584A1 - 斜板式圧縮機 - Google Patents
斜板式圧縮機 Download PDFInfo
- Publication number
- WO2004092584A1 WO2004092584A1 PCT/JP2003/014567 JP0314567W WO2004092584A1 WO 2004092584 A1 WO2004092584 A1 WO 2004092584A1 JP 0314567 W JP0314567 W JP 0314567W WO 2004092584 A1 WO2004092584 A1 WO 2004092584A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas passage
- swash plate
- chamber
- suction
- discharge
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
- F04B27/1081—Casings, housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
Definitions
- FIG. 1 is a cross-sectional view showing a swash plate type compressor according to the present invention, and shows a cross section taken along line XX of FIG. 2 (a).
- FIG. 5 is a front view showing the valve plate.
- FIG. 11 shows an example in which the suction port and the discharge port are provided on one side of the rear cylinder block, and Fig. 11 (a) shows the appearance of the compressor.
- Fig. 11 (b) shows the suction path of the compressor, and
- Fig. 11 (c) shows the cross section taken along line Y-Y in Fig. 2 (b).
- Fig. 11 (c) shows the discharge path of the compressor.
- FIG. 3 is a view showing a path and corresponding to a cross section taken along line Z-Z in FIG. 2 (b).
- a swash plate chamber 12 defined by assembling the respective cylinder blocks 2, 4, and the swash plate chamber 12 has a front cylinder block.
- a drive shaft 13 which is inserted into the mouthpiece 2 and the rear-side cylinder block mouth 4 and has one end protruding from the front-side cylinder head 6 and fixed to an armature of an electromagnetic clutch (not shown) is provided. ing.
- each of the valve plates 5 and 7 has a suction hole 27 and a discharge hole 28 corresponding to each cylinder bore 15.
- the through holes 31a and 31 correspond to the suction passages 16a and 16b
- the through holes 32a and 32 correspond to the discharge passages 18a and 18b.
- 32b is a through hole 33 corresponding to the relay passages 17a and 17b
- a through hole 34 is corresponding to the bolt ⁇ mounting hole 21
- a through hole 35 is corresponding to the shaft support hole 14.
- the communication passages 16a, 16b communicate with the suction passages 16a, 16b through the through holes of the valve plates, and the respective relay chambers 48a, 48b, 9a, 49b are connected to the through holes 32a, 3 of the valve plates 5, 7 respectively. It communicates with the discharge passages 18a and 18b via through holes of a gasket and a valve sheet in which a suction valve 3 described later is formed.
- the suction hole 27 is opened and closed by a suction valve 3 provided on the end face of the valve plate 5, 7 on the cylinder port side, and the discharge hole 28 is provided on the end face of the valve plate 5, 7 on the cylinder side. It is opened and closed by a discharge valve 10 provided in the apparatus.
- the suction valve 3 is formed in the same shape on the front side and the rear side. As shown in FIG. 6, a cut is made in a circular valve seat 37 to form a tongue piece, and these are integrated.
- the valve seat 37 has a through hole 38 at a position facing the discharge hole 28 when the valve sheet 37 is stacked on the valve plates 5 and 7.
- Through holes 4 1a and 4 1b oppose through holes 31a and 31b, and through holes 42a and 42b oppose through hole 33 at positions opposing through holes 32a and 32b
- the through-hole 43 is formed at a position facing the through-hole 34
- the through-hole 44 is formed at a position facing the through-hole 34
- the through-hole 45 is formed at a position facing the through-hole 35.
- the rear side and the rear side are formed in the same shape, and as shown in FIG. 7, are formed in the shape of a tongue by protruding the periphery of the valve seat 46 in the radial direction.
- the valve seat 46 has a through hole 47 at a position facing the suction hole 27 and a through hole 53 at a position corresponding to the through hole 33 when the valve seat 46 is overlaid on the valve plates 5 and 7.
- Through holes 55 are formed at positions facing the holes 35, respectively. Therefore, during the suction stroke in which the volume of the compression chambers 26a, 26b increases with the reciprocating movement of the piston 20, the compression chambers 26a, 26b pass through the suction holes 27 and the suction valve 3 from the suction chambers 29a, 29b.
- the gaskets 9 and 11 interposed between the cylinder blocks 2 and 4 and the valve plates 5 and 7 and between the cylinder heads 6 and 8 and the valve plates 5 and 7 are connected to the front side.
- the same material is used on the rear side, and as shown in FIG. 8, a seal portion 50 for sealing between the cylinder blocks 2, 4 and the cylinder heads 6, 8 and the valve plates 5, 7 over the entire periphery.
- a through hole 51 is formed at a position facing the suction valve 3 or the discharge valve 10 to avoid interference with these valves.
- a through hole is formed at a position facing the through holes 31a, 31b or the 4a, 41b.
- a through hole 64 is formed at a position facing the through holes 34 or 44, and a through hole 65 is formed at a position facing the through holes 45 and 55, respectively.
- the swash plate chamber 12 and the suction chambers 29a and 29b formed in the cylinder heads 6 and 8 are connected by the holes 43 and 53 and the through holes 33 formed in the valve plates 5 and 7.
- the front-side relay gas passage and the rear-side relay gas passage 5 are formed.
- the discharge passages 18a and 18b formed in the cylinder block, the through holes 62a and 62b formed in the gaskets 9 and 11, and the valve seat 37 are formed.
- Two gas passages are formed so that the through holes 42a and 42b and the through holes 32a and 32b formed in the valve plates 5 and 7 can be appropriately communicated.
- a second gas passage (II) and a fourth gas passage (IV) extending along the axial direction of the shaft 13 are formed.
- the housing is provided with outer shell parts provided with a suction port and a discharge port connected to the piping, and is provided with a second gas passage ( ⁇ ) and a fourth gas passage (IV).
- One of the first gas passage (30a) and the rear discharge chamber (30b) is communicated, and the suction port is communicated with one of the first gas passage (I) and the third gas passage (ill). Is connected to the other of the second gas passage ( ⁇ ) and the fourth gas passage (IV). That is, the gas passage communicating with the discharge chamber, the gas passage communicating with the suction port, and the gas passage communicating with the discharge port are different from the above-described basic configuration in accordance with the location of the outer shell component provided in the housing. Specifically, the port positions shown in FIGS. 9 to 16 are allowed.
- the second gas passage (II) is communicated with the relay room 49a on the rear side and is not communicated with the relay room 48a on the front side or is communicated through an orifice hole,
- the discharge port 72 is connected to the second gas passage (II) via the front-side cylinder block 2.
- the relay chambers 48b and 49b of the cylinder heads 6 and 8 communicate with the discharge chambers 30a and 30b, and the relay chambers 48a and 49a communicate with the discharge chamber 30a. , 3 O b.
- the working fluid introduced from the suction port 71 provided in the front cylinder block 2 passes through the first gas passage (1), the swash plate chamber 12 and the relay gas passages?
- the front discharge chamber 30a and the rear discharge chamber 3 0b After being led to the front and rear suction chambers 29a and 29b and compressed by the compression chambers 26a and 26b, the front discharge chamber 30a and the rear discharge chamber 3 0b, and enters the fourth gas passage (IV) from the discharge chambers 30a and 30b, merges in the middle of the fourth gas passage (IV), and is guided to the guide passage 69. That is, the gas is discharged from the discharge passage 72 provided at the front cylinder port 2 through the second gas passage (II) from the guide path 69. Become.
- the suction port 71 communicates with the third gas passage (III) via the front-side cylinder block 2, and the second gas passage (II) communicates with the relay chamber 48a on the front side and the relay on the rear side. Communicate with room 49a. Also, the fourth gas passage (IV) is communicated with the relay room 49b on the rear side and is not communicated with the relay room 48b on the front side or through an orifice hole.
- the first port 72 is connected to the fourth gas passage (IV) via the front cylinder block 2.
- the relay chambers 48a and 49a of the cylinder heads 6 and 8 communicate with the discharge chambers 30a and 30b, and the relay chambers 48b and 49b do not communicate with the discharge chambers 30a and 3 Ob.
- the working fluid introduced from the suction port 71 of the front cylinder block 2 flows through the third gas passage (III), the swash plate chamber 12, the relay gas passages ⁇ , and ⁇ to the front and rear suction ports.
- the second gas passage (II) from the front-side discharge chamber 30a and the rear-side discharge chamber 30b.
- they are merged and guided to the guideway 69, and from this guideway 6.9, through the fourth gas passage (IV), from the discharge port 72 of the front cylinder block port 2 Will be sent.
- the suction port 71 communicates with the first gas passage (I) via the rear cylinder port 4 and the fourth gas passage (IV) through the front-side relay chamber 48 b and the rear-side relay chamber 49. Communicate with b. Also, by connecting the second gas passage (II) to the rear junction room 49a, To the relay chamber 48 a on the front side or through the orifice hole, and the discharge port 72 to the second gas passage ( ⁇ ) through the rear cylinder block 4 Let it.
- the relay chambers 48 b and 49 b of the cylinder heads 6 and 8 communicate with the discharge chambers 30 a and 3 O b, and the relay chambers 48 a and 49 a communicate with the discharge chambers 30 a and 3 O b Disconnect with
- the working fluid introduced from the suction port # 1 provided in the rear side cylinder block 4 passes through the first gas passage (1), the swash plate chamber 12, the relay gas passages 1 and? After being guided to the suction chambers 29a and 29b on the rear side and compressed in the compression chambers 26a and 26b, they are discharged to the front discharge chamber 30a and the rear discharge chamber 3Ob.
- the gas is discharged, enters the fourth gas passage (IV) from these discharge chambers 30a, 30b, merges in the middle of the fourth gas passage (IV), and is guided to the guide passage 69.
- the air is sent from the guide path 69 to the discharge port 72 provided in the rear cylinder block 4 through the second gas passage (II).
- FIG. 2 the suction port 71 communicates with the third gas passage ′ (III) via the rear cylinder block 4, and the second gas passage (II) communicates with the front-side relay chamber 48 a. Connect to the relay room 49a on the rear side.
- the fourth gas passage (IV) is communicated with the relay room 49 b on the rear side and is not communicated with the relay room 48 b on the front side or is communicated through an orifice hole,
- the discharge port 72 is connected to the fourth gas passage (IV) via the rear cylinder block 4.
- the relay chambers 48a and 49a of the cylinder heads 6 and 8 communicate with the discharge chambers 30a and 30b
- the relay chambers 48b and 49b communicate with the discharge chambers 30a and 30b. Disconnect with
- the working fluid introduced from the suction port 71 of the rear cylinder block 4 passes through the third gas passage (III), the swash plate chamber 12, and the relay gas passages 5.
- the front discharge chamber 30a and the rear discharge chamber 3Ob From the second gas passage (II), merges in the middle of the second gas passage (II), and is guided to the guideway 69, from which the fourth gas passage (IV) Through the discharge port 72 of the rear cylinder block 2.
- FIGS. As shown in FIG. 14, the suction port ⁇ 1 communicates with the first gas passage (I) via the rear cylinder 8 via the cylinder 8, and the fourth gas passage (IV) is connected to the front-side relay chamber 48. b and the relay room 49 b on the rear side. Also, the second gas passage (II) is not connected to the relay chamber 48a on the front side, or is connected via an orifice hole, and the discharge port 72 is connected to the second cylinder via the rear cylinder. To the gas passage. At this time, the relay chambers 48b and 49b of the cylinder heads 6 and 8 communicate with the discharge chambers 30a and 3Ob, and the relay chambers 48a and 49a do not communicate with the discharge chambers 30a and 3Ob. I do.
- the working fluid introduced from the suction port 71 provided in the head 8 to the rear cylinder flows through the first gas passage (1), the swash plate chamber 12 and the relay gas passages 1 and?
- the suction chambers 29a and 29b on the rear side and compressed by the compression chambers 26a and 26b After being guided to the suction chambers 29a and 29b on the rear side and compressed by the compression chambers 26a and 26b, they are discharged to the front discharge chamber 30a and the rear discharge chamber 30b.
- the relay chambers 48a and 49a of the cylinder heads 6 and 8 communicate with the discharge chambers 30a and 30b, and the relay chambers 48b and 49b do not communicate with the discharge chambers 30a and 30b.
- the working fluid introduced from the suction port 71 provided in the rear cylinder head 8 communicates with the front side via the third gas passage ( ⁇ ), the swash plate chamber 12 and the relay gas passages ⁇ and?. After being guided to the rear suction chambers 29a and 29b and compressed in the compression chambers 26a and 26b, they are discharged to the front discharge chamber 30a and the rear discharge chamber 30b.
- the second gas passage (0) enters from 30 a and 30 b into the second gas passage ( ⁇ ), merges in the middle of the second gas passage (II), and is guided to the guideway 69, and from this guideway 69
- the gas is discharged from the discharge port # 2 provided in the rear cylinder head 8 through the gas passage (IV) of No.4.
- Parts (cylinder blocks 2, 4, The common use of the lube plates 5 and 7, the valve seat 37 and the gasket 9 and 11) can be achieved.
- the disadvantage that the length of the passage to the passage is unnecessarily lengthened is also eliminated, and the disadvantages of lowering the compressor performance, increasing the number of processing steps, and complicating the structure are eliminated.
- the first and second gas passages extending in the axial direction in the housing and the first gas passage are substantially symmetric with respect to a plane including the drive shaft.
- a fourth gas passage formed substantially symmetrically with the second gas passage and communicating with the second gas passage; a suction port connected to the piping; and a discharge port connected to the pipe.
- An outer shell component having a port is provided, one of the second gas passage and the fourth gas passage is communicated with the front discharge chamber and the rear discharge chamber, and the suction port is connected to the first gas passage and the third gas passage.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/553,478 US7862307B2 (en) | 2003-04-17 | 2003-11-17 | Swash plate compressor |
JP2004570911A JP4552190B2 (ja) | 2003-04-17 | 2003-11-17 | 斜板式圧縮機 |
EP03772807A EP1617077A4 (en) | 2003-04-17 | 2003-11-17 | OSCILLATING TRAY COMPRESSOR |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-112238 | 2003-04-17 | ||
JP2003112238 | 2003-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004092584A1 true WO2004092584A1 (ja) | 2004-10-28 |
Family
ID=33296051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/014567 WO2004092584A1 (ja) | 2003-04-17 | 2003-11-17 | 斜板式圧縮機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7862307B2 (ja) |
EP (1) | EP1617077A4 (ja) |
JP (1) | JP4552190B2 (ja) |
WO (1) | WO2004092584A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013209910A (ja) * | 2012-03-30 | 2013-10-10 | Toyota Industries Corp | 斜板式圧縮機 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070292280A1 (en) * | 2006-06-15 | 2007-12-20 | Yomg-Wan Choi | Inside and outside structures of discharging refrigerant in bi-directional swash plate type compressor |
KR100873371B1 (ko) * | 2007-12-26 | 2008-12-10 | 학교법인 두원학원 | 왕복동식 압축기의 밸브 플레이트 |
JP5321943B2 (ja) * | 2008-03-03 | 2013-10-23 | Ntn株式会社 | 斜板式コンプレッサの斜板および斜板式コンプレッサ |
US10309380B2 (en) | 2011-11-16 | 2019-06-04 | Ocean Pacific Technologies | Rotary axial piston pump |
JP2016148292A (ja) * | 2015-02-12 | 2016-08-18 | 株式会社豊田自動織機 | 両頭ピストン式圧縮機 |
DE102015204367A1 (de) * | 2015-03-11 | 2016-09-15 | Mahle International Gmbh | Axialkolbenmaschine |
US10094364B2 (en) | 2015-03-24 | 2018-10-09 | Ocean Pacific Technologies | Banded ceramic valve and/or port plate |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09287562A (ja) * | 1996-04-19 | 1997-11-04 | Zexel Corp | 斜板式圧縮機 |
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US3749523A (en) * | 1971-12-27 | 1973-07-31 | Caterpillar Tractor Co | Swash plate gas compressor |
US4101250A (en) * | 1975-12-29 | 1978-07-18 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Swash plate type compressor |
US4326838A (en) * | 1978-06-07 | 1982-04-27 | Hitachi, Ltd. | Swash plate type compressor for use in air-conditioning system for vehicles |
JPS55109782A (en) * | 1979-02-16 | 1980-08-23 | Toyoda Autom Loom Works Ltd | Swash plate type compressor |
JPS56106082A (en) * | 1980-01-28 | 1981-08-24 | Hitachi Ltd | Swash plate type compressor |
JPS5927164U (ja) | 1982-08-12 | 1984-02-20 | 株式会社ボッシュオートモーティブ システム | 複動式圧縮機 |
US4583922A (en) | 1983-12-29 | 1986-04-22 | Diesel Kiki Co., Ltd. | Swash plate type compressor improved with elongated and tortuous input and output passage systems |
JPH0447429Y2 (ja) * | 1987-05-13 | 1992-11-09 | ||
US5139392A (en) | 1991-04-15 | 1992-08-18 | General Motors Corporation | Multi-cylinder swash plate compressor discharge gas flow arrangement |
US5674054A (en) * | 1993-05-21 | 1997-10-07 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Reciprocating type compressor |
CA2163249A1 (en) * | 1993-05-28 | 1994-12-08 | Henri Tiedge | Bc200 rna, probes therefor and use thereof |
US5801154A (en) * | 1993-10-18 | 1998-09-01 | Isis Pharmaceuticals, Inc. | Antisense oligonucleotide modulation of multidrug resistance-associated protein |
JPH07332234A (ja) * | 1994-06-02 | 1995-12-22 | Toyota Autom Loom Works Ltd | 往復動型圧縮機の吐出機構 |
JPH07332239A (ja) * | 1994-06-03 | 1995-12-22 | Toyota Autom Loom Works Ltd | 往復動型圧縮機 |
KR0167631B1 (ko) * | 1994-11-25 | 1999-03-20 | 이소가이 찌세이 | 사판식 압축기 |
JPH08170588A (ja) * | 1994-12-16 | 1996-07-02 | Toyota Autom Loom Works Ltd | 往復動型圧縮機 |
JPH08261146A (ja) * | 1995-03-20 | 1996-10-08 | Toyota Autom Loom Works Ltd | 往復動ピストン型圧縮機 |
JP3085514B2 (ja) * | 1995-06-08 | 2000-09-11 | 株式会社豊田自動織機製作所 | 圧縮機 |
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JPH10103228A (ja) * | 1996-09-30 | 1998-04-21 | Toyota Autom Loom Works Ltd | 両頭ピストン式圧縮機 |
JPH10213070A (ja) * | 1997-01-28 | 1998-08-11 | Zexel Corp | 冷媒圧縮機 |
JP3896712B2 (ja) * | 1998-12-09 | 2007-03-22 | 株式会社豊田自動織機 | 圧縮機 |
JP2000320456A (ja) * | 1999-05-11 | 2000-11-21 | Toyota Autom Loom Works Ltd | ピストン式圧縮機 |
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JP2001200785A (ja) * | 2000-01-18 | 2001-07-27 | Toyota Autom Loom Works Ltd | 電動斜板圧縮機 |
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-
2003
- 2003-11-17 EP EP03772807A patent/EP1617077A4/en not_active Withdrawn
- 2003-11-17 WO PCT/JP2003/014567 patent/WO2004092584A1/ja active Application Filing
- 2003-11-17 US US10/553,478 patent/US7862307B2/en active Active
- 2003-11-17 JP JP2004570911A patent/JP4552190B2/ja not_active Expired - Lifetime
Patent Citations (1)
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---|---|---|---|---|
JPH09287562A (ja) * | 1996-04-19 | 1997-11-04 | Zexel Corp | 斜板式圧縮機 |
Non-Patent Citations (1)
Title |
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See also references of EP1617077A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013209910A (ja) * | 2012-03-30 | 2013-10-10 | Toyota Industries Corp | 斜板式圧縮機 |
Also Published As
Publication number | Publication date |
---|---|
EP1617077A1 (en) | 2006-01-18 |
US20070098568A1 (en) | 2007-05-03 |
EP1617077A4 (en) | 2007-01-10 |
JP4552190B2 (ja) | 2010-09-29 |
US7862307B2 (en) | 2011-01-04 |
JPWO2004092584A1 (ja) | 2006-07-06 |
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